1252782081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 1958711040

約数和(自身を除く): 705928959

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 347, 387, 491, 817, 1041, 1473, 2451, 3123, 4419, 6593, 7353, 9329, 14921, 19779, 21113, 27987, 44763, 59337, 63339, 83961, 134289, 170377, 190017, 283499, 401147, 511131, 850497, 1203441, 1533393, 2551491, 3237163, 3610323, 7326211, 9711489, 21978633, 29134467, 65935899, 139198009, 417594027, 1252782081]

約数ペア:

[(1, 1252782081), (3, 417594027), (9, 139198009), (19, 65935899), (43, 29134467), (57, 21978633), (129, 9711489), (171, 7326211), (347, 3610323), (387, 3237163), (491, 2551491), (817, 1533393), (1041, 1203441), (1473, 850497), (2451, 511131), (3123, 401147), (4419, 283499), (6593, 190017), (7353, 170377), (9329, 134289), (14921, 83961), (19779, 63339), (21113, 59337), (27987, 44763)]